Finding the Third Proportional to 711,117 and 1,038,595.50

Step by Step Solution

1. Step 1: Write the proportion equation
   711,117 : 1,038,595.50 = 1,038,595.50 : x
2. Step 2: Convert to fraction form
   711,117/1,038,595.50 = 1,038,595.50/x
3. Step 3: Cross multiply
   711,117x = 1,038,595.50 × 1,038,595.50
4. Step 4: Simplify right side
   711,117x = 1,078,680,612,620.25
5. Step 5: Solve for x
   x = 1,078,680,612,620.25/711,117
6. Step 6: Final answer
   x = 1,516,882.05